參數(shù)資料
型號(hào)： LP2983AIM5-1.2
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Micropower 150 mA Voltage Regulator in SOT-23 Package For Output Voltages 1.2V Designed for Use with Very Low ESR Output Capacitors
中文描述： 1.2 V FIXED POSITIVE REGULATOR, PDSO5
封裝： SOT-23, SOP-5
文件頁(yè)數(shù)： 4/11頁(yè)
文件大?。?/td> 285K
代理商： LP2983AIM5-1.2
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 1)
Storage Temperature Range
Operating Junction Temperature
Range
Lead Temp. (Soldering, 5 sec.)
ESD Rating (Note 2)
65C to +150C
40C to +125C
260C
2 kV
Power Dissipation (Note 3)
Input Supply Voltage (Survival)
Input Supply Voltage (Operating)
Shutdown Input Voltage (Survival)
Output Voltage Survival, (Note 4)
I
OUT
(Survival)
Internally Limited
0.3V to +16V
2.2V to +16V
0.3V to +16V
0.3V to +9V
Short Circuit
Protected
0.3V to +16V
Input-Output Voltage Survival,(Note 5)
Electrical Characteristics
Limits in standard typeface are for T
J
= 25C. and limits in
boldface type
apply over the full operating temperature range. Un-
less otherwise specified: V
IN
= V
O
(NOM) + 1V, I
L
= 1 mA, C
IN
= 1 μF, C
OUT
= 2.2 μF, V
ON/OFF
= 2V.
Symbol
Parameter
Conditions
Typ
LP2983AI-X.X
(Note 6)
Min
1.0
2.0
2.5
2.5
3.5
LP2983I-X.X
(Note 6)
Min
1.5
2.5
3.5
3.0
4.0
Units
Max
1.0
2.0
2.5
2.5
3.5
0.016
Max
1.5
2.5
3.5
3.0
4.0
0.016
V
O
Output Voltage
Tolerance
%
1 mA
≤
I
L
≤
50 mA
1 mA
≤
I
L
≤
150 mA
Output Voltage
V
O
(NOM)+1V
≤
V
IN
≤
16V
0.01
%/V
Line Regulation
0.032
0.032
I
GND
Ground Pin Current
I
L
= 0
65
95
125
110
170
220
400
500
900
1200
2000
12
2
2.20
95
125
110
170
220
400
500
900
1500
2000
12
2
2.20
μA
I
L
= 1 mA
75
I
L
= 10 mA
120
I
L
= 50 mA
300
I
L
= 150 mA
825
V
ON/OFF
<
0.15V
V
ON/OFF
<
0.05V
6
0.2
2.05
V
IN
(min)
Minimum V
IN
required
to maintain Output
Regulation
ON/OFF Input Voltage
(Note 7)
V
V
ON/OFF
High = O/P ON
Low = O/P OFF
V
ON/OFF
= 0
V
ON/OFF
= 5V
BW = 10 Hz to 100 kHz,
C
OUT
= 10 μF
V
OUT
= 1.2V
f = 1 kHz
1.4
0.1
0.01
5
1.6
1.6
0.05
2
15
0.05
2
15
I
ON/OFF
ON/OFF Input Current
μA
e
n
Output Noise
Voltage (RMS)
60
μV
Ripple Rejection
65
dB
C
OUT
= 2.2 μF
I
O
(SC)
Short Circuit Current
R
L
= 0 (Steady State)
(Note 8)
V
OUT
≥
V
o
(NOM) 5%
400
mA
I
O
(PK)
Peak Output Current
250
L
www.national.com
4
相關(guān)PDF資料
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LP2983 Micropower 150 mA Voltage Regulator in SOT-23 Package For Output Voltages 1.2V Designed for Use with Very Low ESR Output Capacitors
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